CVE-2026-113912 Apple CVE debrief

Who should care

Defenders responsible for Apple product security, particularly those managing systems exposed to untrusted media files, should verify and apply patches to mitigate the out-of-bounds access issue.

Why it matters

Defenders should prioritize verifying and applying patches for affected Apple products, particularly those exposed to untrusted media files, to prevent unexpected app termination or corrupt process memory due to the out-of-bounds access issue.

• Unexpected app termination due to malicious media file processing
• Corrupt process memory potentially leading to system instability
• Need for patch verification and application to prevent exploitation
• Potential for increased risk if untrusted media files are processed

Technical summary

An out-of-bounds access issue was addressed with improved bounds checking in various Apple products, including iOS, iPadOS, macOS, tvOS, and visionOS. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory. The vulnerability is addressed in multiple Apple products and versions. Official vendor advisories provide specific patch guidance for each affected product. Defenders should prioritize verifying and applying patches for affected Apple products, particularly those exposed to untrusted media files.

Defensive priority

Defenders should prioritize verifying and applying patches for affected Apple products, particularly those exposed to untrusted media files.

Recommended defensive actions

• Verify and apply patches for affected Apple products
• Restrict exposure to untrusted media files
• Monitor system logs for unexpected app termination or process memory corruption
• Review compensating controls for exposed systems
• Check relevant monitoring, detection, and logs for exposed assets
• Track exceptions and retest remediated assets
• Review the supplied official advisory or CVE record to validate affected scope and vendor guidance

Evidence notes

The CVE record and NVD entry provide details on the out-of-bounds access issue addressed by Apple. Official vendor advisories are available for affected products. The issue is addressed in iOS 26.7 and iPadOS 26.7, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2. However, specific details on the number of affected products and versions are limited.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.